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青虾是我国重要的淡水养殖品种。青虾养殖在我市虽历史悠久,但仍习惯于传统的囤养、套养和放养抱卵虾育苗,进行一年一季养殖成虾的模式,产量低,商品虾规格小,影响鱼池的经济效益。笔者根据这几年的养殖试验,总结出青虾池塘两茬法高产养殖技术,现介绍如下,供养殖户参考
Freshwater shrimp is an important species of freshwater aquaculture in China. Although freshwater shrimp farming has a long history in our city, it is still accustomed to traditional stocking, nursery and stocking shrimp nursery stock raising. The mode of breeding into shrimp in one year and a year has low output and small size of commercial shrimp, which affects the economic benefits of fish ponds . According to the author’s breeding experiments in recent years, summed up the shrimp pond two cropping method of high-yielding farming technology, are presented below, for farmers reference